public function testLocationFormFailure()
{
$formData = array('lokaalNummer' => '9999');
$form = $this->factory->create(LocationType::class);
// submit the data to the form directly
$form->submit($formData);
$location = new Location();
$location->setLokaalNummer("8888");
$this->assertTrue($form->isSynchronized());
$this->assertNotEquals($location, $form->getData());
$view = $form->createView();
$children = $view->children;
foreach (array_keys($formData) as $key) {
$this->assertArrayHasKey($key, $children);
}
}